VD4型开关小车主轴崩裂原因分析及改进措施  

Cause Analysis and Improvement Measures of Cracking of Main Shaft in VD4 Type 10kV Switch Car

作　　者：谭家勇 Tan Jia-yong(Foshan Power Supply Bureau Guangdong Power Grid Corporation Limited,Guangdong Foshan 528000)

机构地区：[1]广东电网有限责任公司佛山供电局

出　　处：《电子质量》2019年第8期83-85,89,共4页Electronics Quality

摘　　要：随着电力系统的快速发展,10kV移动式开关小车的使用也不断增长。该文通过对VD4型10kV开关小车主轴崩裂现象的分析,从设计、结构、出厂工艺等方面探究主轴崩裂的原因,并提出相应防范措施,以保证电网安全稳定运行。With the rapid development of power system,the use of 10kV mobile switch car is also increasing.Through the analysis of the main axle cracking phenomenon of VD4 type 10 kV switchgear,this paper probes into the causes of the main axle cracking from the aspects of design,structure and factory technology,and puts forward corresponding preventive measures to ensure the safe and stable operation of the power grid.

关 键 词：开关小车 主轴崩裂 缺陷分析 防范措施 

分 类 号：TM564[电气工程—电器]